20693413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 23632000

約数和(自身を除く): 2938587

約数列:

[1, 13, 19, 199, 247, 421, 2587, 3781, 5473, 7999, 49153, 83779, 103987, 1089127, 1591801, 20693413]

約数ペア:

[(1, 20693413), (13, 1591801), (19, 1089127), (199, 103987), (247, 83779), (421, 49153), (2587, 7999), (3781, 5473)]